Compare 55913 vs 55921
| Property | 55913 | 55921 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 111 × 131 × 171 × 231 | 559211 |
| Prime factorization | 11 × 13 × 17 × 23 | 55921 |
| Divisors count | 16 | 2 |
| Divisors | 1, 11, 13, 17, 23, 143, 187, 221, 253, 299, 391, 2431, 3289, 4301, 5083, 55913 | 1, 55921 |
| Number of properties | 0 | 6 |
| Harmonic primes | 2131st | |
| Isolated primes | 4147th | |
| Primes | 5676th | |
| Pythagorean primes | 2829th | |
| Sexy primes (1st member) | 1544th | |
| Sexy prime triplets (1st member) | 353rd | |
| Roman numberals | ||
| Base 2 | 11011010011010012 | 11011010011100012 |
| Base 3 | 22112002123 | 22112010113 |
| Base 4 | 312212214 | 312213014 |
| Base 5 | 32421235 | 32421415 |
| Base 6 | 11105056 | 11105216 |
| Base 7 | 3220047 | 3220157 |
| Base 8 | 1551518 | 1551618 |
| Base 9 | 846259 | 846349 |
| Base 10 | 5591310 | 5592110 |
| Base 11 | 3901011 | 3901811 |
| Base 12 | 2843512 | 2844112 |
| Base 13 | 1c5b013 | 1c5b813 |
| Base 14 | 1653b14 | 1654514 |
| Base 15 | 1187815 | 1188115 |
| Base 16 | da6916 | da7116 |